10-Day Weather Forecast - Swansea, IL

Partly sunny. Scattered showers and thunderstorms in the afternoon. Highs in the lower 90s. Southwest winds 5 to 10 mph. Chance of rain 50 percent. Heat index values up to 102.

Showers and thunderstorms. Humid with lows in the lower 70s. South winds 5 to 10 mph becoming west after midnight. Chance of rain 80 percent. Heat index values up to 100 early in the evening.

A chance of showers and thunderstorms in the morning then showers and thunderstorms likely in the afternoon. Humid with highs around 90. West winds around 5 mph. Chance of rain 70 percent. Heat index values up to 101.

Showers and thunderstorms likely. Lows in the lower 70s. Chance of rain 70 percent.

Mostly cloudy in the morning then becoming partly sunny. A chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 50 percent.

Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 50 percent.

Mostly sunny. A chance of showers and thunderstorms mainly in the morning. Highs in the upper 80s. Chance of rain 30 percent.

Mostly clear. Lows around 70. Highs around 90.

Mostly clear. Lows around 70. Highs around 90.

Clear. Lows in the lower 70s.

Sunny. Highs in the lower 90s. Heat index values up to 100.

Mostly clear. Low temperature around 72F. Dew point will be around 72F with an average humidity of 86%. Winds will be 2 mph from the E.

Sunny with widely scattered thunderstorms. Chance of storms 30%. High temperature around 89F. Dew point will be around 75F with an average humidity of 77%. Winds will be 3 mph from the NE.

Clear with widely scattered thunderstorms. Chance of storms 30%. Low temperature around 69F. Dew point will be around 71F with an average humidity of 88%. Winds will be 3 mph from the NE.

Sunny with widely scattered thunderstorms. Chance of storms 25%. High temperature around 86F. Dew point will be around 72F with an average humidity of 77%. Winds will be 3 mph from the N.

Clear with widely scattered thunderstorms. Chance of storms 30%. Low temperature around 67F. Dew point will be around 69F with an average humidity of 87%. Winds will be 2 mph from the NE.

Sunny with a 35% chance for rain and thunderstorms. High temperature around 84F. Dew point will be around 70F with an average humidity of 77%. Winds will be 4 mph from the NE.

Clear with widely scattered thunderstorms. Chance of storms 30%. Low temperature around 67F. Dew point will be around 68F with an average humidity of 88%. Winds will be 2 mph from the E.